Patents by Inventor Gakuji Kiyonaka

Gakuji Kiyonaka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PHARMACEUTICAL COMPOSITION CONTAINING AS AN ACTIVE INGREDIENT 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE
    Publication number: 20170100380
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Inventors: Gakuji Kiyonaka, Yoshihiro Furuya, Yusuke Suzuki
  • Pharmaceutical composition containing as an active ingredient 5-methyl-1-phenyl-2-(1H)-pyridone
    Patent number: 9561217
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: February 7, 2017
    Assignee: INTERMUNE, INC.
    Inventors: Gakuji Kiyonaka, Yoshihiro Furuya, Yusuke Suzuki
  • PHARMACEUTICAL COMPOSITION CONTAINING AS AN ACTIVE INGREDIENT 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE
    Publication number: 20160074375
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Inventors: Gakuji Kiyonaka, Yoshihiro Furuya, Yusuke Suzuki
  • PHARMACEUTICAL COMPOSITION CONTAINING AS AN ACTIVE INGREDIENT 5-METHYL -1-PHENYL-2-(1H)-PYRIDONE
    Publication number: 20150209341
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Application
    Filed: March 27, 2015
    Publication date: July 30, 2015
    Inventors: Gakuji Kiyonaka, Yoshihiro Furuya, Yusuke Suzuki
  • Pharmaceutical composition containing as an active ingredient 5-methyl-1-phenyl-2-(1H)-pyridone
    Patent number: 9017722
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: April 28, 2015
    Assignee: Intermune, Inc.
    Inventors: Gakuji Kiyonaka, Yoshihiro Furuya, Yusuke Suzuki
  • PHARMACEUTICAL COMPOSITION CONTAINING AS AN ACTIVE INGREDIENT 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE
    Publication number: 20120183615
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Application
    Filed: December 21, 2011
    Publication date: July 19, 2012
    Inventors: Gakuji KIYONAKA, Yoshihiro FURUYA, Yusuke SUZUKI
  • PHARMACEUTICAL COMPOSITION CONTAINING AS AN ACTIVE INGREDIENT 5-METHYL-1-PHENYL-2-(1H)-PYRIDONE
    Publication number: 20110104276
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Application
    Filed: November 8, 2010
    Publication date: May 5, 2011
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Gakuji KIYONAKA, Yoshihiro FURUYA, Yusuke SUZUKI
  • Medicinal preparation containing 5-methyl-1-phenyl-2-(1h)-pyridone as active ingredient
    Patent number: 7867516
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: January 11, 2011
    Assignee: Shionogi & Co., Ltd.
    Inventors: Gakuji Kiyonaka, Yoshihiro Furuya, Yusuke Suzuki
  • Medicinal preparation containing 5-methyl-1-phenyl-2-(1h)-pyridone as active ingredient
    Publication number: 20040048902
    Abstract: A tablet characterized by comprising 5-methyl-1-phenyl-2-(1H)-pyridone as the main ingredient and, based on the main ingredient, 10 to 50 wt. % excipient, 5 to 40 wt. % disintegrator, 1 to 10 wt. % binder, 0.5 to 5 wt. % lubricant, 2 to 6 wt. % coating basis, and 0.05 to 3 wt. % light-shielding agent, wherein the odor or bitterness of the 5-methyl-1-phenyl-2-(1H)-pyridone is masked and the light stability is improved.
    Type: Application
    Filed: July 28, 2003
    Publication date: March 11, 2004
    Inventors: Gakuji Kiyonaka, Yoshihiro Furuya, Yusuke Suzuki